Kontron COMe-cP2020 - Manual (Page 68)

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COMe-P2020 User Guide
68
REGISTERBIT LEVEL DIRECTION
Dir0 ´0‘ CON_IRQ[1]# -> UC_IRQ[7]#
‘1‘ CON_IRQ[1]# <- UC_IRQ[7]#
Dir1 ´0‘ CON_IRQ[2]# -> UC_IRQ[8]#
‘1‘ CON_IRQ[2]# <- UC_IRQ[8]#
Dir2 ´0‘ CON_IRQ[3]# -> UC_IRQ[9]#
‘1‘ CON_IRQ[3]# <- UC_IRQ[9]#
Dir3 ´0‘ CON_IRQ[4]# -> UC_IRQ[10]#
‘1‘ CON_IRQ[4]# <- UC_IRQ[10]#
Dir4 ´0‘ CON_IRQ[5]# -> UC_IRQ[11]#
‘1‘ CON_IRQ[5]# <- UC_IRQ[11]#
Table 3-64: 0x374: Carrier Interrupt Mode 1 Register
ACTION D7 D6 D5 D4 D3 D2 D1 D0
READ Mode4 Mode3 Mode2 Mode1
WRITE Mode4 Mode3 Mode2 Mode1
POWER UP 00 00 00 00
BITFIELD DESCRIPTION
[D0-D1] Mode1 Interrupt Mode Definition of CON_IRQ[1]# line:
"00" = edge triggered high-to-low (falling edge)
"01" = edge triggered low-to-high (rising edge)
"10" = level triggered low-active
"11" = level triggered high-active
[D2-D3] Mode2 Interrupt Mode Definition of CON_IRQ[2]# line:
"00" = edge triggered high-to-low (falling edge)
"01" = edge triggered low-to-high (rising edge)
"10" = level triggered low-active
"11" = level triggered high-active
[D4-D5] Mode3 Interrupt Mode Definition of CON_IRQ[3]# line:
"00" = edge triggered high-to-low (falling edge)
"01" = edge triggered low-to-high (rising edge)
"10" = level triggered low-active
"11" = level triggered high-active
[D6-D7] Mode4 Interrupt Mode Definition of CON_IRQ[4]# line:
"00" = edge triggered high-to-low (falling edge)
"01" = edge triggered low-to-high (rising edge)
"10" = level triggered low-active
"11" = level triggered high-active
Table 3-65: 0x375: Carrier Interrupt Mode 2 Register
ACTION D7 D6 D5 D4 D3 D2 D1 D0
READ 00 00 00 Mode5
WRITE NU NU NU Mode5
POWER UP 00 00 00 00
BITFIELD DESCRIPTION
[D0-D1] Mode5 Interrupt Mode Definition of CON_IRQ[5]# line:
"00" = edge triggered high-to-low (falling edge)
"01" = edge triggered low-to-high (rising edge)
"10" = level triggered low-active
"11" = level triggered high-active